63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/* $NetBSD: podulebusreg.h,v 1.1 2000/05/09 21:56:03 bjh21 Exp $ */
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/*
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* 2000 Ben Harris
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*
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* This file is in the public domain.
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*/
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#ifndef _PODULEBUSREG_H_
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#define _PODULEBUSREG_H_
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#define MAX_PODULES 4
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#define PODULE_GAP 0x4000 >> 2
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/* Podule identity byte (ECId) flags */
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#define ECID_IRQING 0x01
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#define ECID_NOTPRESENT 0x02
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#define ECID_FIQING 0x04
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#define ECID_ID_MASK 0x78
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#define ECID_ID_SHIFT 3
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#define ECID_ID_EXTEND 0x00
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#define ECID_NONCONF 0x80
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/* Extended ECId bytes */
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#define EXTECID_F1 1
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#define EXTECID_F1_CD 0x01
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#define EXTECID_F1_IS 0x02
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#define EXTECID_F1_W_MASK 0xc0
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#define EXTECID_F1_W_8BIT 0x00
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#define EXTECID_F1_W_16BIT 0x40
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#define EXTECID_F1_W_32BIT 0x80
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#define EXTECID_PLO 3
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#define EXTECID_PHI 4
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#define EXTECID_MLO 5
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#define EXTECID_MHI 6
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#define EXTECID_SIZE 8
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/* Extended interrupt pointers */
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#define IRQPTR_SIZE 8
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/* Chunk types */
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#define CHUNK_RISCOS_LOADER 0x80
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#define CHUNK_RISCOS_MODULE 0x81
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#define CHUNK_RISCOS_BBCROM 0x82
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#define CHUNK_RISCOS_SPRITE 0x83
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#define CHUNK_OS1_LOADER 0x90
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#define CHUNK_RISCIX_LOADER 0xa0
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#define CHUNK_HELIOS 0xa3
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#define CHUNK_DEV_LINK 0xf0
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#define CHUNK_DEV_SERIAL 0xf1
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#define CHUNK_DEV_DATE 0xf2
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#define CHUNK_DEV_MODS 0xf3
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#define CHUNK_DEV_PLACE 0xf4
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#define CHUNK_DEV_DESCR 0xf5
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#define CHUNK_DEV_PARTNO 0xf6
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#define CHUNK_DEV_EADDR 0xf7
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#define CHUNK_DEV_HWREV 0xf8
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#define CHUNK_DEV_ROMCRC 0xf9
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#endif
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